<template>
  <el-dialog
    title="修改密码"
    :lock-scroll="false"
    :visible.sync="visible"
    :append-to-body="true">
    <el-form :model="dataForm" :rules="dataRule" ref="dataForm" @keyup.enter.native="dataFormSubmit()"
             label-width="80px">
      <el-form-item label="账号">
        <span>{{ userName }}</span>
      </el-form-item>
      <el-form-item label="原密码" prop="password">
        <el-input type="password" v-model="dataForm.password"></el-input>
      </el-form-item>
      <el-form-item label="新密码" prop="newPassword">
        <el-input type="password" v-model="dataForm.newPassword"></el-input>
      </el-form-item>
      <el-form-item label="确认密码" prop="confirmPassword">
        <el-input type="password" v-model="dataForm.confirmPassword"></el-input>
      </el-form-item>
    </el-form>
    <span slot="footer" class="dialog-footer">
      <el-button @click="visible = false">取消</el-button>
      <el-button type="primary" @click="dataFormSubmit()">确定</el-button>
    </span>
  </el-dialog>
</template>

<script>
import {clearLoginInfo} from '@/utils'

export default {
  data () {
    let validateConfirmPassword = (rule, value, callback) => {
      if (this.dataForm.newPassword !== value) {
        callback(new Error('确认密码与新密码不一致'))
      } else {
        callback()
      }
    }
    return {
      visible: false,
      dataForm: {
        password: '',
        newPassword: '',
        confirmPassword: ''
      },
      dataRule: {
        password: [
          {
            required: true,
            message: '原密码不能为空',
            trigger: 'blur'
          }
        ],
        newPassword: [
          {
            required: true,
            message: '新密码不能为空',
            trigger: 'blur'
          }
        ],
        confirmPassword: [
          {
            required: true,
            message: '确认密码不能为空',
            trigger: 'blur'
          },
          {
            validator: validateConfirmPassword,
            trigger: 'blur'
          }
        ]
      }
    }
  },
  computed: {
    userName: {
      get () {
        return this.$store.state.user.name
      }
    },
    mainTabs: {
      get () {
        return this.$store.state.common.mainTabs
      },
      set (val) {
        this.$store.commit('common/updateMainTabs', val)
      }
    }
  },
  methods: {
    // 初始化
    init () {
      this.visible = true
      this.$nextTick(() => {
        this.$refs['dataForm'].resetFields()
      })
    },
    // 表单提交
    dataFormSubmit () {
      this.$refs['dataForm'].validate((valid) => {
        if (valid) {
          this.$http({
            url: '/sys/user/password',
            method: 'post',
            data: {
              'password': this.dataForm.password,
              'newPassword': this.dataForm.newPassword
            }
          }).then(({data}) => {
            if (data && data.code === 0) {
              this.$message({
                message: '操作成功',
                type: 'success',
                duration: 1500
              })
              this.visible = false
              this.$nextTick(() => {
                this.mainTabs = []
                clearLoginInfo()
                this.$router.replace({name: 'login'})
              })
            }
          })
        }
      })
    }
  }
}
</script>

